strlcpy add with comment and test main

srcs/ft_strlcpy.c

@@ -0,0 +1,69 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlcpy.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: hulamy <marvin@42.fr>                      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/19 13:03:47 by hulamy            #+#    #+#             */
+/*   Updated: 2019/11/19 14:11:39 by hulamy           ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+/*	
+**	copy size - 1 length of src into dest,
+**	terminate it with a '\0'
+**	and return size of src
+**	
+**	TESTS :
+*/	
+
+/*	
+**	#include <stdio.h>
+**	#include <stdlib.h>
+**	#include <string.h>
+**	#include <string.h>
+**	
+**	size_t	ft_strlcpy(char *dest, const char *src, size_t size);
+**	
+**	int		main(int argc, char **argv)
+**	{
+**		char str[100];
+**		int i;
+**		unsigned int u;
+**		unsigned int v;
+**	
+**		i = atoi(argv[3]);
+**		strcpy(str, argv[2]);
+**		if (argc > 3)
+**		{
+**			u = strlcpy(argv[2], argv[1], i);
+**			printf("strlcpy   : %s - %s - %d",argv[1], argv[2], i);
+**			printf(" - return:%d\n",u);
+**			strcpy(argv[2], str);
+**			printf("(re-init  : %s - %s - %d)\n",argv[1], argv[2], i);
+**			v = ft_strlcpy(argv[2], argv[1], i);
+**			printf("ft_strlcpy: %s - %s - %d",argv[1], argv[2], i);
+**			printf(" - return:%d\n",v);
+**		}
+**		return (0);
+**	}
+*/	
+
+size_t	ft_strlcpy(char *dest, const char *src, size_t size)
+{
+	size_t i;
+	size_t j;
+
+	i = 0;
+	j = 0;
+	while (src[i] != '\0')
+	{
+		if (i + 1 < size)
+			dest[i] = src[j++];
+		i++;
+	}
+	if (size > 0)
+		dest[j] = '\0';
+	return (i);
+}